Engine tachometer



FIG. 1 is a front, bottom and right side perspective view of an engine tachometer showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view; and,

FIG. 6 is a right side elevational view thereof.

FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-7. 

The ornamental design for an engine tachometer, as shown and described. 